baber/WOPTO huggingface dataset:
Patent KR-20210078468-A (KR)
Title: Base station and method for determining transmission setting, and device and method for determining information of target terminal
Inventor: MOON HI CHAN
IPC: H04W72/04
Filed: 2021-06-21
Abstract: The present embodiments relate to a method for acquiring position information of a terminal through a wireless communication system and an apparatus thereof. In accordance with one embodiment, an apparatus for measuring position information of a terminal includes: at least one downlink signal receiving part; at least one uplink signal receiving part; and a control part controlling the downlink signal receiving and the uplink signal receiving part, wherein the control part constitutes uplink resource allocation information based on control information received from the downlink signal receiving part and determines whether an uplink signal is received based on the uplink resource allocation information. In order to improve the downlink reception performance of the apparatus, when a base station transmits the control information to a target terminal, a transmission format and electric power are determined and transmitted considering a channel state of the target terminal as well as the reception performance of the apparatus of the present invention. Also, a signal measurer considered by the present invention receives a forward-direction link considering information about the transmission format and the electric power as the information is pre-acquired by the apparatus of the present invention.
Patent KR-20220170623-A (KR)
Title: Vertical pots that can water plants vertically
Inventor: BAE IL SOON
IPC: A01G31/02
Filed: 2021-06-23
Abstract: The present invention relates to a vertical flower pot and, more particularly, to a vertical flower pot which can water plants vertically to prevent plant death due to insufficient water supply through central irrigation. The vertical flower pot capable of supplying water vertically to a plurality of plants arranged in a frame installed on the wall comprises: a water receiving container having an empty space inside a polygonal shape with an open top, and a plurality of drain parts at the bottom to drain water; a plant seating container inserted into and combined with the empty space of the water receiving container, and equipped with a plurality of seating spaces into which plants are inserted and seated, a plurality of water inlet holes which are formed along the outer peripheral surface of the seating spaces, and a drainage plate with a plurality of drainage holes perforated to allow water to drain to the lower portion of the seating spaces; and a flower pot holding part in which the front of the water receiving container is inclined at a certain angle so that the plant seating container is seated at an angle inside the water receiving container, and which is curved to correspond to the outer peripheral surface of the plant seating container, wherein the plant seating container is seated at an angle inside the water receiving container, thereby allowing water to be supplied vertically to the flower pot through the water inlet holes.
Patent KR-20210080339-A (KR)
Title: FUSION POLYPEPTIDE COMPRISING Fc REGION OF IMMUNOGLOBULIN AND GDF15
Inventor: KIM YEONCHUL
IPC: C07K14/475
Filed: 2021-06-24
Abstract: The present invention relates to: a fusion polypeptide comprising a growth/differentiation factor 15 (GDF15) and an Fc region of immunoglobulin; a pharmaceutical composition comprising the fusion polypeptide; and a method for increasing in vivo duration of the GDF15 comprising a step of fusing the Fc region of the immunoglobulin.
Patent KR-20220134409-A (KR)
Title: Electronic device including housing comprising fiducial mark and fabrication method thereof
Inventor: CHOI SEUNGKWON
IPC: H04M1/02
Filed: 2021-06-24
Abstract: According to an embodiment, an electronic device comprises: a display module; and a front case including a mounting portion for accommodating the display module, wherein the front case includes a first fiducial mark, the first fiducial mark includes: a first fiducial gap; a first area enclosing at least a portion of the first fiducial gap; and a second area not overlapping with the first area, wherein a surface roughness of the first area and a surface roughness of the second area may be different from each other. Various other embodiments are possible. Therefore, the possibility of misrecognizing the fiducial gap can be reduced.
Patent KR-20230004974-A (KR)
Title: Antibacterial and Preservative Compositions
Inventor: JEONG GUG IN
IPC: A01N37/10
Filed: 2021-06-29
Abstract: The present invention relates to: an antibacterial composition for the purpose of preventing decomposition and preserving physical properties in products containing water used for clothing, dishes, cleaning or fragrance products for living spaces, wet tissues, cosmetics, and the like; and products such as cosmetics, sanitary products, and household chemical products containing the composition. The antibacterial composition of the present invention includes a compound represented by chemical formula 1 and a compound represented by chemical formula 2, and thus can solve problems such as harmfulness to the human body and skin irritation, while improving antibacterial power.
Patent KR-20210087909-A (KR)
Title: Compact optical smoke detector system and apparatus
Inventor: DELIWALA SHRENIK
IPC: G08B17/107
Filed: 2021-07-02
Abstract: The present invention relates to a device for optically detecting smoke and for implementing the same. Disclosed are device and methods for detecting the presence of smoke in a small, long-lasting smoke detector. Specifically, the present disclosure shows how to build a very compact housing around the smoke detector while keeping the reflections from the housing structure to a very low value while satisfying all the other peripheral needs of fast response to smoke and preventing ambient light. This allows very small measurements of light scattering of the smoke particles to be reliable in a device resistant to the negative effects of dust. In particular, geometrical optical elements, e.g., cap and optical defection elements, are disclosed.
Patent KR-20230007718-A (KR)
Title: Electronic apparatus and method for intelligent video conversion
Inventor: SUNG JEI KIM
IPC: H04N7/01
Filed: 2021-07-06
Abstract: The present invention relates to an electronic device and method for intelligent video conversion. The electronic device according to one embodiment of the present invention converts and plays a video and comprises: a sensor unit that detects a sensor value related to a holding state of the electronic device; and a control unit that performs conversion on the video depending on the holding state according to the sensor value and the aspect ratio of the video. The control unit performs at least one of a first conversion that improves video quality while maintaining the content of the video, a second conversion that adds new video content to the content of the video, and a third conversion that improves video quality while enlarging at least a portion of the content of the video. Accordingly, the present invention can increase the visual satisfaction of a user.
Patent KR-20230007742-A (KR)
Title: Steering wheel control apparatus and method of sbw system
Inventor: LEE TAE HEE
IPC: H02P25/18
Filed: 2021-07-06
Abstract: Disclosed are a device and a method for controlling a steering wheel of an SBW system. According to the present invention, the device for controlling a steering wheel of an SBW system comprises: a dominant controller generating a wake-up signal when an ignition switch of a vehicle is turned off; a motor driving unit generating steering reaction force in a steering wheel through a motor; and a steering wheel controller controlling the motor driving unit according to the wake-up signal to generate the steering reaction force interfering rotation of the steering wheel.
Patent KR-20230009549-A (KR)
Inventor: LEE HAEWOO
IPC: H04L9/32
Filed: 2021-07-09
Abstract: A student loan repayment method performed on a platform server that communicates with a user terminal, a Korea Scholarship Foundation server, and a withdrawal account server comprises the steps of: receiving authentication information from a user; generating automatic login data based on the provided authentication information; providing the generated automatic login data to the Korea Scholarship Foundation server; obtaining loan information corresponding to the automatic login information from the Korea Scholarship Foundation server and providing the loan information to the user; receiving a repayment plan from the user, and calculating and providing repayment information to minimize an interest amount based on the repayment plan; receiving whether the user can repay in response to the repayment plan and the personal authentication information, and providing a signal for creating an early repayment account to the Korea Scholarship Foundation server; and providing a repayment execution signal to transfer a repayment amount corresponding to the repayment plan to the created early repayment account. The automatic student loan repayment method facilitates early repayment by users.
Patent KR-20230010307-A (KR)
Title: A binding method that can solve the problem of curved surfaces
Inventor: KIM DONG WOO
IPC: B42C9/00
Filed: 2021-07-12
Abstract: The present invention relates to a bookbinding method for solving the inconvenience caused by a curved surface when a book is opened, and, more particularly, to a bookbinding method for solving the curved surface problem by inserting a dotted line on paper. The bookbinding for solving the curved surface problem comprises: dotted paper; a backing board for weaving the paper to form a book; and a bond for adhering the backing board and paper.
Patent KR-20230013361-A (KR)
Inventor: KIM ZAE YOUNG
IPC: G06Q20/14
Filed: 2021-07-19
Abstract: Provided in the present invention is a system for processing a support fund payment for food ordering using a substitute payment application server, and more specifically, a system for processing a support fund payment, which comprises: a substitute payment application server which is configured to receive food ordering information from a user terminal; a payment company server which receives payment-related information and the food ordering information from the substitute payment application server, and, based on the payment-related information, processes the payment; and a seller terminal which is configured to receive the food ordering information from the payment company server. The food ordering information comprises at least one of the food menu, the delivery address and the user identification information. Therefore, the substitute payment target by means of a welfare support fund may be expanded to the food menu.
Patent KR-20230016268-A (KR)
Inventor: NAM HYUNG KYU
IPC: G06F16/28
Filed: 2021-07-26
Abstract: According to an embodiment of the present invention, a method for providing a service for statistical analysis of real estate, performed by a server, comprises the steps of: (a) providing a user interface including a preset menu to a user terminal, and providing preset analysis items to the user terminal in response to a menu selected and input by the user terminal; (b) calculating real estate statistical information by extracting and processing real estate information matched to the analysis items from a previously-constructed real estate information database based on the analysis items selected and input by the user terminal; and (c) visualizing the calculated real estate statistical information and providing the visualized real estate statistical information to the user terminal. The preset menu includes at least one of real estate type selection, construction company statistics, regional comprehensive analysis, consumer trend survey, and an analysis report request menu. According to the present invention, collection, processing, analysis and statistics of vast real estate information are possible.
Patent KR-20230018747-A (KR)
Inventor: MOON GA BIN
IPC: A45C11/00
Filed: 2021-07-30
Abstract: The present relates to a phone case, which has a suction part so that a screen can be viewed without holding a mobile phone by a hand. The phone case is empty inside so that a mobile phone can be inserted therein, and the suction part is coupled to the outside of the phone case to fix the phone case on a glass plate, wood, or plastic plate. The suction part compresses air to fix an object, and is combined with the phone case to prevent the phone case from falling, even from an external shock.
Patent KR-20230020257-A (KR)
Inventor: KIM KYOUNGWON
IPC: H02J7/34
Filed: 2021-08-03
Abstract: Disclosed is an electronic device comprising: a battery; a memory; a connector including one or more signal terminals; a first converter which connects the battery with an external electronic device to transmit electric power and is included in a first path; a second converter which connects the battery with the external electronic device to transmit the electric power and is included in a second path distinct from the first path; and a processor electrically connected to the battery, the memory, the one or more signal terminals, the first converter, and the second converter. The memory stores instructions which, when executed, cause the processor to when the electronic device is connected to the external electronic device through the connector, obtain identification information of the external electronic device, determine whether the identification information and comparison data stored in the memory match, when the identification information and the comparison data match, determine whether the voltage of a power terminal (vbus) among the one or more signal terminals satisfies a specified condition, and use the second path to transmit the electric power determined on the basis of the real-time voltage of the battery to the external electronic device on the basis of whether the specified condition is satisfied. Various other embodiments identified through the specification are also possible. According to the present invention, electric power is supplied without boosting the battery voltage. Therefore, power consumption of the battery can be reduced.
Patent KR-20220068901-A (KR)
Title: Hypoallergenic microstructure
Inventor: YONGHEE KIM
IPC: A61K9/00
Filed: 2021-08-05
Abstract: Disclosed is a microstructure. The microstructure includes a base film; and a plurality of microneedles formed on one surface of the base film, wherein the microneedles include needle bodies having first areas of the column shape protruding at predetermined heights from one surface of the base film, and second areas extending from the first areas and having widths gradually decreasing toward the end.
Patent KR-20230022466-A (KR)
Title: Natural shampoo-bar and manufacturing method thereof
Inventor: JEON JIWON
IPC: A61K8/02
Filed: 2021-08-09
Abstract: Provided is a natural shampoo bar which contains 100 parts by weight of a negative ionic surfactant, 50 parts by weight of corn starch, 50 parts by weight of coco-betaine, 5 parts by weight of elastin, 5 parts by weight of niaouli oil, and 5 parts by weight of glycerin. According to the present invention, provided are the natural shampoo bar having an environmental protection effect by not using a plastic shampoo container and having hair washing and hair care effects, and a manufacturing method thereof.
Patent KR-20230022638-A (KR)
Title: Refrigerator incorporated with air conditioner and a method controlling the same
Inventor: YUNHI LEE
IPC: F25B31/00
Filed: 2021-08-09
Abstract: The present invention relates to a refrigerator incorporated with an air conditioner and a method for controlling the same. An embodiment of the present invention comprises a compressor capable of varying the capacity to operate at least one of a refrigerator and an air conditioner. An embodiment of the present invention sets the operating capacity of one compressor to be low when the refrigerator is operated independently, and sets the operating capacity of one compressor to be high when the refrigerator and the air conditioner are operated together, thereby efficiently operating the refrigerator. Another embodiment of the present invention operates one of two compressors when the refrigerator is operated independently, and operates the two compressors when the refrigerator and the air conditioner are operated together, thereby efficiently operating the refrigerator.
Patent KR-20230024477-A (KR)
Inventor: KIM HYEONG U
IPC: C01G41/00
Filed: 2021-08-11
Abstract: One embodiment of the present invention provides a method for manufacturing a metal-chalcogenide thin film, which comprises the following steps of: (i) forming a precursor thin film containing metal; (ii) forming a metal-chalcogenide thin film by treating the precursor thin film with plasma of chalcogen atom-containing gas and inert gas; and (iii) forming the metal-chalcogenide thin film to a desired thickness by etching the metal-chalcogenide thin film with plasma of a mixture of fluorinated carbon, oxygen, and inert gas.
Patent KR-20230024119-A (KR)
Inventor: KWAK MYUNGHOON
IPC: H04M1/02
Filed: 2021-08-11
Abstract: According to various embodiments, provided is an electronic device for improving power management convenience, comprising: a housing; a plate coupled to the housing to enable reciprocating movement; a flexible display with a first portion disposed on the plate, wherein a second portion extending from the first portion of the flexible display is exposed to the outside or introduced into the electronic device according to the reciprocating movement of the plate; a motor for moving the plate; at least one electronic component; a battery; and at least one processor. The at least one processor is set to identify an event causing movement of the plate, identify a first power of the battery and a second power for control of the flexible display and the at least one electronic component based on the identification of the event, identify a third power for control of the motor based on the first power and the second power, and provide a signal corresponding to the third power to the motor to cause the plate to move. Various other embodiments are possible.
Patent KR-20230027967-A (KR)
Title: 무인기 통신을 지원하기 위한 방법 및 장치
Inventor: KIM HEE WOOK
IPC: H04W72/04
Filed: 2021-08-20
Abstract: 통신 시스템에서 제1 통신 노드에 의해 수행되는 통신 방법이 개시된다. 지상 무선국에 의해 수행되는 통신 방법은, MAC(medium access control) PDU(protocol data unit)를 포함하는 상향링크 채널을 상향링크 슬롯에서 전송하는 단계, 상기 상향링크 채널을 수신한 하나 이상의 무인기들에 하나 이상의 하향링크 슬롯들을 할당하는 단계 및 상기 상향링크 채널에 포함된 정보에 기초하여 생성된 정보를 포함하는 하향링크 채널을 상기 하나 이상의 하향링크 슬롯들을 통해 수신하는 단계를 포함한다.
Patent KR-20220029491-A (KR)
Inventor: LEE JEONG HO
IPC: C09K3/14
Filed: 2021-08-30
Abstract: Provided are cerium oxide particles for chemical mechanical polishing and a slurry composition for chemical mechanical polishing including the same. Ce^3+ and Ce^4+ are included on surfaces of the cerium oxide particles. When the cerium oxide particles according to an embodiment of the present invention are used, the ratio of Ce^3+ on the surface of the cerium oxide is increased to exhibit high oxide film removal rate and oxide film polishing selectivity in a low content range despite fine particle size.
Patent KR-20230033779-A (KR)
Inventor: CHANG SIK PARK
IPC: A62B23/02
Filed: 2021-09-01
Abstract: 본 발명은 마스크 장치에 관한 것으로, 관통되게 형성되어 공기가 출입되는 관통부를 구비하는 본체부와, 관통부로부터 유입되는 공기를 살균하는 살균부, 및 살균부의 동작을 제어하는 살균제어부를 구비한다.
Patent KR-20230035814-A (KR)
Inventor: SEO BURM SUK
IPC: G01V1/28
Filed: 2021-09-06
Abstract: 본 개시는 재난을 감지하는 방법 및 이를 수행하는 전자 장치에 관한 것이다. 일 실시 예에 의하면, 전자 장치가 재난을 감지하는 방법은 감시 대상 영역을 촬영함으로써 이미지를 획득하는 단계; 적어도 하나의 센서를 이용하여 상기 전자 장치가 설치된 위치에서 지진파를 센싱함으로써 지진파 정보를 획득하는 단계; 상기 획득된 이미지 분석 결과에 기초하여 적어도 하나의 화재 지수를 결정하는 단계; 이미지가 입력되면 화재 발생 여부에 대한 확률 값을 출력하는 인공 지능 모델에 상기 획득된 이미지를 입력함으로써, 상기 인공 지능 모델로부터 상기 이미지에 대한 화재 발생 확률 값을 획득하는 단계; 상기 결정된 화재 지수 및 상기 화재 발생 확률 값에 기초하여 화재 발생 여부를 결정하는 단계; 상기 지진파 정보에 기초하여 적어도 하나의 지진 지수를 결정하고, 상기 결정된 지진 지수에 기초하여 지진 발생 여부를 결정하는 단계; 및 상기 화재 발생 여부 또는 상기 지진 발생 여부에 따라 알림 정보를 출력하는 단계; 를 포함할 수 있다.
Patent KR-20230036185-A (KR)
Title: 기판 처리 장치 및 방법
Inventor: KIM HYUN BAE
IPC: H01J37/32
Filed: 2021-09-07
Abstract: 공정 특성이 개선된 기판 처리 장치가 제공된다. 상기 기판 처리 장치는 플라즈마 공정이 수행되는 챔버; 상기 챔버 내에 배치되고, 상부에 기판이 안착되는 하부 전극; 상기 챔버 내에, 상기 하부 전극의 상부에 배치된 상부 전극; 펄스 신호를 생성하는 펄스 신호 생성기; 및 상기 펄스 신호를 이용하여 펄싱 비정현 파형을 갖는 바이어스 파워를 생성하고, 상기 바이어스 파워를 상기 하부 전극에 공급하는 바이어스 파워 공급부를 포함하되, 상기 바이어스 파워 공급부는, 상기 펄스 신호를 제공받고, 상기 펄스 신호에 따라 피드포워드 보상이 이루어진 직류 전압을 생성하는 직류 파워 생성기와, 상기 직류 전압을 이용하여 비정현 파형을 갖는 파워 신호를 생성하고, 상기 펄스 신호를 이용하여 상기 파워 신호를 필터링하여 상기 펄싱 비정현 파형을 갖는 바이어스 파워를 생성하는 모듈레이터를 포함한다.
Patent KR-20220034685-A (KR)
Inventor: KIM YU JIN
IPC: C08L83/04
Filed: 2021-09-09
Abstract: The present invention relates to a super absorbent polymer and a preparation method thereof, and more specifically, to a super absorbent polymer prepared to improve drying efficiency and uniformity of particle size distribution as suppressing aggregation between pulverized particles by comprising a carboxylic acid-based additive and a hydrophobic particle of a specific structure before drying the hydrogel polymer and a preparation method thereof.
Patent KR-20230038948-A (KR)
Title: 무인 매대 및 그의 구동 방법
Inventor: BAK IN CHEOL
IPC: G06T7/00
Filed: 2021-09-13
Abstract: 무인 매대에 관한 것이며, 무인 매대는 상기 무인 매대의 이용을 희망하는 이용 고객에 대한 사용자 인증을 수행하는 인증부; 상기 사용자 인증이 수행된 이후 상기 무인 매대에 진열된 상품들 중 상기 이용 고객에 의해 선택되어 상기 무인 매대로부터 인출된 인출 상품이 존재하는지 판단하는 상품 관리부; 및 상기 인출 상품이 존재하는 것으로 판단되면, 상기 인출 상품에 대한 결제 관련 정보를 화면에 표시하는 제어부를 포함하되, 상기 결제 관련 정보는, 상기 인출 상품의 내역 정보 및 상기 내역 정보에 대응하는 금액의 결제를 요청하는 결제 요청 정보를 포함할 수 있다.
Patent KR-20230050689-A (KR)
Inventor: KIM BYEONG HUN
IPC: G08B21/24
Filed: 2021-10-08
Abstract: 본 발명은 블루투스 리모컨에 관한 것으로서 블루투스 칩을 리모컨 몸체에 부착한 후 블루투스 물건 찾기 앱을 통해 리모컨을 쉽게 찾을 수 있게 함으로써 리모컨 몸체의 크기가 달라 찾기가 힘든 문제점을 해소하도록 함으로써 기존의 분실 시 위치를 파악하기 어려워 찾기 힘든 문제점을 해소 하도록 한 것이다. 즉 본 발명은, 리모컨에 있어서 잃어버려도 쉽게 찾을 수 있게 블루투스 모듈을 감싸는 케이스를 부착한 리모컨몸체, 리모컨 과 휴대폰 사이에 신호를 주고 받을 수 있게 블루투스 모듈을 설치한 블루투스 송수신부(모듈), 리모컨의 위치를 어느 정도 인지할 수 있게 블루투스 연결 세기에 따라 큰 소리가 발생하도록 설정한 소리 발생부, 리모컨을 찾을 수 있도록 앱을 켜면 바로 보이는 연결 가능 기기 목록에서 리모컨을 선택해 위치 찾기 버튼을 누르면 소리가 발생하고 다시 누르면 소리가 꺼지도록 설정한 블루투스 기기 찾기 앱으로 구성한 것이다. 따라서, 본 발명은 블루투스 칩을 리모컨 몸체에 부착한 후 블루투스 물건 찾기 앱을 통해 리모컨을 쉽게 찾을 수 있게 함으로써 리모컨 몸체의 크기가 달라 찾기가 힘든 문제점을 해소하도록 함으로써 기존의 분실 시 위치를 파악하기 어려워 찾기 힘든 문제점을 해소하도록 한 효과를 갖는 것이다.
Patent KR-20210127663-A (KR)
Inventor: LIM HUN IL
IPC: A24B15/16
Filed: 2021-10-12
Abstract: An embodiment relates to an aerosol generation device which can provide feedback based on puff recognition so that a user using a holder can get satisfaction while obtaining required information. The aerosol generation device comprises a heater, a sensor, an output part, and a control part. The control part compares and outputs the number of remaining puffing and outputs feedback signals thereby.
Patent KR-20230053214-A (KR)
Title: 고초균 및 와이셀라 시바리아를 이용한 폴리 감마-글루탐산, 비타민 k2 및 비배당 이소플라본이 증가된 발효물의 제조방법
Inventor: OH CHUNG HUN
IPC: C12P7/66
Filed: 2021-10-14
Abstract: 본 발명은 고초균과 젖산균을 이용한 발효물 및 이의 제조방법에 관한 것으로, 본 발명의 제조방법에 따라 제조된 발효물은 폴리감마글루탐산, 비타민 K2 및 비배당이소플라본(aglycon isoflavone)의 함량이 우수하여, 식품, 기능성 식품, 사료 및 화장품소재로 유용하게 이용할 수 있다.
Patent KR-20230053265-A (KR)
Title: 사용자가 수행하는 결제 프로세스를 포함하지 않는 무인 결제 시스템
Inventor: NOH SUNG UN
IPC: G06Q20/06
Filed: 2021-10-14
Abstract: 본 발명은 사용자가 수행하는 결제 프로세스를 포함하지 않는 무인 결제 시스템에 관한 것으로, QR 코드 또는 바코드를 인식하는 카메라가 구비된 스마트폰; 상품이 내측에 담겨지며, 상기 담겨지는 상품 인식이 가능한 스마트 카트; 상기 스마트 카트에 담겨지는 상기 상품에 대한 내역이 기록되는 매장관리서버; 및 상기 스마트 카트에 담겨지는 상기 상품을 검증하는 상품검증부;를 포함할 수 있다. 특히, 상기 스마트 카트에는 별도의 QR 코드 또는 바코드가 설치되어, 사용자의 스마트폰에 의해 카트에 설치된 별도의 QR코드 또는 바코드 인식시 사용자가 인증되고, 인증된 스마트 카트에 상품이 담겨지는 경우 상기 스마트폰에 설치된 결제 앱을 통해 결제가 이루어질 수 있다.
Patent KR-20230056309-A (KR)
Title: 음극용 바인더 조성물과 이의 제조방법, 음극 및 이차전지
Inventor: KIM YOONJUNG
IPC: C08L33/26
Filed: 2021-10-20
Abstract: 본 발명은 음극용 바인더 조성물과 이의 제조방법, 음극 및 이차전지에 관한 것으로, 상기 음극용 바인더 조성물은 (a) (메트)아크릴아미드계 단량체 유래 제1 반복 단위, 불포화 카르본산계 단량체 유래 제2 반복 단위, 및 니트릴계 단량체 유래 제3 반복 단위를 함유하는 주사슬, 및 상기 주사슬을 가교 결합시키고, 폴리(알킬렌글리콜)디(메트)아크릴레이트 유래 제4 반복 단위를 함유하는 가교 사슬을 포함하는 제1 고분자; 및 (b) 상기 제1 고분자를 가교 결합시키고, 폴리알킬렌이민계 가교제 유래 제5 반복 단위를 포함하는 제2 고분자;를 함유하는 가교 공중합체를 포함한다.